Stop active water seepage instantly with our high-pressure PU injection grouting. This advanced technique involves injecting liquid polyurethane resin into concrete cracks and joints where it reacts with moisture to expand up to 20 times its volume. This expansion creates a dense, flexible, and watertight seal that stops gushing leaks in their tracks. Ideal for basement walls, undergr... https://shakuraconstruction.sg/services/pu-injection-grouting/